JP4708251B2 - 発泡ポリウレタンエラストマーおよびその製造方法並びに鉄道用パッド - Google Patents
発泡ポリウレタンエラストマーおよびその製造方法並びに鉄道用パッド Download PDFInfo
- Publication number
- JP4708251B2 JP4708251B2 JP2006116095A JP2006116095A JP4708251B2 JP 4708251 B2 JP4708251 B2 JP 4708251B2 JP 2006116095 A JP2006116095 A JP 2006116095A JP 2006116095 A JP2006116095 A JP 2006116095A JP 4708251 B2 JP4708251 B2 JP 4708251B2
- Authority
- JP
- Japan
- Prior art keywords
- polyol
- mass
- elastomer
- proportion
- foamed polyurethane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920003225 polyurethane elastomer Polymers 0.000 title claims description 41
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 59
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims description 44
- 239000000203 mixture Substances 0.000 claims description 39
- 229920005862 polyol Polymers 0.000 claims description 38
- 150000003077 polyols Chemical class 0.000 claims description 38
- 229920001971 elastomer Polymers 0.000 claims description 36
- GPLRAVKSCUXZTP-UHFFFAOYSA-N diglycerol Chemical compound OCC(O)COCC(O)CO GPLRAVKSCUXZTP-UHFFFAOYSA-N 0.000 claims description 32
- 239000000806 elastomer Substances 0.000 claims description 31
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 30
- 239000011496 polyurethane foam Substances 0.000 claims description 30
- 239000004970 Chain extender Substances 0.000 claims description 20
- 239000012948 isocyanate Substances 0.000 claims description 20
- 239000002994 raw material Substances 0.000 claims description 20
- 229940105990 diglycerin Drugs 0.000 claims description 19
- 125000000524 functional group Chemical group 0.000 claims description 19
- 150000002513 isocyanates Chemical group 0.000 claims description 17
- 239000011261 inert gas Substances 0.000 claims description 16
- -1 poly (oxytetramethylene) Polymers 0.000 claims description 14
- 239000006260 foam Substances 0.000 claims description 10
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 3
- 238000007906 compression Methods 0.000 description 39
- 230000006835 compression Effects 0.000 description 39
- 229920005903 polyol mixture Polymers 0.000 description 34
- 230000000052 comparative effect Effects 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 239000000463 material Substances 0.000 description 16
- 238000010521 absorption reaction Methods 0.000 description 14
- 239000004088 foaming agent Substances 0.000 description 14
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 12
- 238000005187 foaming Methods 0.000 description 11
- 239000003054 catalyst Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 8
- 239000003381 stabilizer Substances 0.000 description 8
- 238000002156 mixing Methods 0.000 description 6
- 238000010907 mechanical stirring Methods 0.000 description 5
- 241001669679 Eleotris Species 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- 241000628997 Flos Species 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 230000001747 exhibiting effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XQBCVRSTVUHIGH-UHFFFAOYSA-L [dodecanoyloxy(dioctyl)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCCCCCC)(CCCCCCCC)OC(=O)CCCCCCCCCCC XQBCVRSTVUHIGH-UHFFFAOYSA-L 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009661 fatigue test Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004872 foam stabilizing agent Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
Landscapes
- Polyurethanes Or Polyureas (AREA)
- Railway Tracks (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006116095A JP4708251B2 (ja) | 2006-04-19 | 2006-04-19 | 発泡ポリウレタンエラストマーおよびその製造方法並びに鉄道用パッド |
| CN2007100849935A CN101058629B (zh) | 2006-04-19 | 2007-02-26 | 发泡聚氨酯弹性体及其制造方法以及铁道用垫板 |
| TW96107024A TWI389928B (zh) | 2006-04-19 | 2007-03-01 | 發泡聚胺基甲酸乙酯彈性體及其製造方法以及鐵路用緩衝填層 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006116095A JP4708251B2 (ja) | 2006-04-19 | 2006-04-19 | 発泡ポリウレタンエラストマーおよびその製造方法並びに鉄道用パッド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007284625A JP2007284625A (ja) | 2007-11-01 |
| JP4708251B2 true JP4708251B2 (ja) | 2011-06-22 |
Family
ID=38756709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006116095A Active JP4708251B2 (ja) | 2006-04-19 | 2006-04-19 | 発泡ポリウレタンエラストマーおよびその製造方法並びに鉄道用パッド |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4708251B2 (zh) |
| CN (1) | CN101058629B (zh) |
| TW (1) | TWI389928B (zh) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101412800B (zh) * | 2008-10-20 | 2012-10-17 | 关志强 | 高承载枕木 |
| US20120322348A1 (en) | 2009-12-22 | 2012-12-20 | Jsr Corporation | Pad for chemical mechanical polishing and method of chemical mechanical polishing using same |
| CN101942786B (zh) * | 2010-08-25 | 2012-06-27 | 北京科聚化工新材料有限公司 | 一种铁轨垫板及其制备方法 |
| CN102400423A (zh) * | 2010-11-03 | 2012-04-04 | 陈世宗 | 聚胺脂微孔减震垫板、制造方法及组合物 |
| CN102153854B (zh) * | 2011-02-16 | 2015-03-04 | 东莞市雄林新材料科技股份有限公司 | 一种铁轨减震垫板的制作方法 |
| CN102952250A (zh) * | 2011-08-26 | 2013-03-06 | 优泰科(苏州)密封技术有限公司 | 一种耐低温聚氨酯 |
| CN102952251A (zh) * | 2011-08-26 | 2013-03-06 | 优泰科(苏州)密封技术有限公司 | 一种耐高温水聚氨酯 |
| CN102516746B (zh) * | 2011-11-29 | 2013-11-20 | 陕西长美科技有限责任公司 | 轨道交通弹性体夹心泡沫垫板 |
| CN102532466B (zh) * | 2011-11-30 | 2013-10-23 | 黎明化工研究院 | 一种微孔聚氨酯弹性体材料及其制备方法和用途 |
| CN104136684B (zh) * | 2012-03-12 | 2016-06-15 | 三井化学株式会社 | 铁路铁轨用轨道垫及交联发泡体 |
| CN104693413B (zh) * | 2015-03-24 | 2018-04-27 | 中国铁道科学研究院铁道建筑研究所 | 一种用于高速铁路无砟轨道结构沉降修复的聚氨酯修补材料 |
| US11732080B2 (en) | 2017-06-15 | 2023-08-22 | Ddp Specialty Electronics Materials Us, Inc. | Compositions containing hydrophobic modified isocyanate functional prepolymer containing adhesives |
| AT520879B1 (de) * | 2018-02-14 | 2020-08-15 | Getzner Werkstoffe Holding Gmbh | Schwellensohle |
| CN110256652A (zh) * | 2019-06-12 | 2019-09-20 | 西安近代化学研究所 | 一种适应温度范围广的高弹性缓冲材料 |
| CN112175157A (zh) * | 2020-09-29 | 2021-01-05 | 洛阳科博思新材料科技有限公司 | 聚氨酯材料和制备方法，以及聚氨酯轨枕垫和制备方法 |
| CN114957967B (zh) * | 2021-11-24 | 2023-11-24 | 上海联景高分子材料有限公司 | 一种充电桩护套用热塑性聚氨酯弹性体及其制备方法 |
| CN115677960A (zh) * | 2022-11-15 | 2023-02-03 | 北京高盟新材料股份有限公司 | 一种铁路用轨下弹性垫板及其制备方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005325146A (ja) * | 2004-05-12 | 2005-11-24 | Nippon Polyurethane Ind Co Ltd | 鉄道用パッドの製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3589423B2 (ja) * | 1998-06-22 | 2004-11-17 | 花王株式会社 | ポリウレタンフォームの製造法 |
-
2006
- 2006-04-19 JP JP2006116095A patent/JP4708251B2/ja active Active
-
2007
- 2007-02-26 CN CN2007100849935A patent/CN101058629B/zh not_active Expired - Fee Related
- 2007-03-01 TW TW96107024A patent/TWI389928B/zh not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005325146A (ja) * | 2004-05-12 | 2005-11-24 | Nippon Polyurethane Ind Co Ltd | 鉄道用パッドの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101058629B (zh) | 2010-11-17 |
| JP2007284625A (ja) | 2007-11-01 |
| TWI389928B (zh) | 2013-03-21 |
| CN101058629A (zh) | 2007-10-24 |
| TW200740867A (en) | 2007-11-01 |
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